<template>
  <Dialog v-model="dialogVisible" :title="dialogTitle" width="70%">
    <el-form
      ref="formRef"
      v-loading="formLoading"
      :model="formData"
      :rules="formRules"
      label-width="110px"
    >
      <el-row>
        <el-col :span="12">
          <el-form-item label="素材名称" prop="title">
            <div class="flex">
              <el-input v-model="formData.title" placeholder="请输入素材名称" />
            </div>
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="素材封面" prop="picUrl">
            <UploadImg v-model="formData.picUrl" height="80px" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="排序" prop="sort">
            <el-input-number v-model="formData.sort" :min="0" clearable controls-position="right" />
          </el-form-item>
        </el-col>

        <el-col :span="24">
          <el-form-item label="素材链接" prop="videoUrl">
            <div class="flex">
              <el-input v-model="formData.videoUrl" />
              <el-button class="ml-10px" @click="addFile()">关联素材</el-button>
            </div>
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="素材内容">
            <Editor v-model="formData.content" :height="150" />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
  <!-- 素材管理弹窗 -->
  <upload-attachment type="2" ref="FileSelectRef" @confirm="setFile" :limit="99" />
</template>
<script lang="ts" setup>
import * as MaterialApi from '@/api/mall/material/index'
import UploadAttachment from '@/views/app/components/upload-attachment/index.vue'

defineOptions({ name: 'PromotionMaterialForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  title: undefined,
  picUrl: undefined,
  videoUrl: undefined,
  sort: 0,
  content: undefined
})
const formRules = reactive({
  title: [{ required: true, message: '素材标题不能为空', trigger: 'blur' }],
  picUrl: [{ required: true, message: '素材封面图片地址不能为空', trigger: 'blur' }],
  sort: [{ required: true, message: '排序不能为空', trigger: 'blur' }],
  videoUrl: [{ required: true, message: '素材链接不能为空', trigger: 'blur' }],
  content: [{ required: true, message: '素材内容不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await MaterialApi.getMaterial(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as MaterialApi.MaterialVO
    if (formType.value === 'create') {
      await MaterialApi.createMaterial(data)
      message.success(t('common.createSuccess'))
    } else {
      await MaterialApi.updateMaterial(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    title: undefined,
    picUrl: undefined,
    videoUrl: undefined,
    sort: 0,
    content: undefined
  }
  formRef.value?.resetFields()
}

// 素材选中
const FileSelectRef = ref()

const addFile = () => {
  FileSelectRef.value.showDialog = true
}
const setFile = (fileList) => {
  formData.value.videoUrl = fileList[0].url
}
onMounted(async () => {})
</script>
